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CVE PROGRAM SOURCE RECORD8.0 High

CVE-2026-48612

Improper state verification in the OAuth implementation could allow an attacker to manipulate the authentication flow and cause a victim’s account to be linked to an attacker-contr

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Status
Published
Published
Updated
Assigning organization
hackerone

Description

Improper state verification in the OAuth implementation could allow an attacker to manipulate the authentication flow and cause a victim’s account to be linked to an attacker-controlled account. This can result in unauthorized account linking and potential account takeover.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

phpBB phpBB

Default version status: unaffected

  • 3.3.0 to ≤ 3.3.16affected

References